CN105849506A - Measurement device comprising sensors arranged in recesses covered by single film - Google Patents
Measurement device comprising sensors arranged in recesses covered by single film Download PDFInfo
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- CN105849506A CN105849506A CN201480069913.7A CN201480069913A CN105849506A CN 105849506 A CN105849506 A CN 105849506A CN 201480069913 A CN201480069913 A CN 201480069913A CN 105849506 A CN105849506 A CN 105849506A
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- thin film
- measurement apparatus
- supporting member
- sensor
- circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention relates to a measurement device which can be attached to an outer wall of a movable object or of a stationary object placed in a flow of air in order to measure physical quantities. The measurement device comprises a mounting (5) which has recesses (11) having an opening leading to the outside in which sensors (6) are provided. All of said openings of said recesses (11) are covered by a single film (12). The film (12) thus makes it possible to offer a surface which is as smooth as possible, having very low roughness with no unevenness. It also makes it possible to ensure the tightness of the sensors as well as the air insulation between all the sensors of the mounting.
Description
Technical field
The present invention relates to a kind of measurement apparatus, its can be linked to the mobiles that is in air-flow or
The outer wall of stationary object is for measuring physical quantity.More specifically, the present invention is applied to for characterizing
The measurement of the amount of aircraft surface air-flow.
In taking a flight test, sensor is installed on the outer surface of aircraft to perform different types of survey
Amount.Research to result makes it possible to understand the in-flight performance of aircraft and can improve flight
The performance of device or make these performances effective.According to a specific application, it is possible to such as detection and
Aerodynamic phenomenon on positioning aircraft.
Background technology
One is disclosed in patent FR2953287 that on November 27th, 2009 submits to by MC ACI
For carrying out the device of the measurement near wall.Device includes thin the gathering can being fixed on described wall
Compound plate.Polymer sheet includes the cavity that can house sensor and leads to the electricity in described cavity
Line.
Each cavity includes two grooves separated by side plate: first groove houses sensor, and second
Individual groove houses the arrangements of electric connection between sensor and electric wire.
Measurement apparatus includes at least one lid for closing all or part of cavity.Lid can be by softness
Material is made.Sensor is limited in shell.Lid and shell are designed such that its upper surface is with poly-
The upper surface of compound plate is mutually neat.
In the device of this patent, it is contemplated that use the problem that seal washer or paint solve sealing.Close
Seal washer is likely to be of faulty profile, and it can cause the out-of-flatness of outer surface of device.It addition,
Seal washer needs fine manufacture and also is difficult to place.
It addition, the quantity of lid and shell is big and increases inequal risk, this causes concave-convex surface
Uneven and therefore disturb aerodynamic flowing.Measure and therefore have error.
Equally, the overall exterior shape of aircraft is bending.Although lid is soft, if but its
The greater curvature position being positioned on aircraft surface then can depart from its groove.I.e. toilet cover remains at former
Place, curvature is the biggest, and the most inequal risk just increases.Surface shape is caused as it was noted above, do not flush
The damage of state and therefore interference air flowing；It also results in leakage, and this shows as water and penetrates into biography
The electric part of sensor.
Finally, in some embodiments, shell has the complicated shape of T-shaped, which increases this
The cost of the system of kind.
Therefore, it is an object of the invention to make up all these deficiency, and propose a kind of simple measurement
Device, it can provide the good surface meeting aerodynamic and sealing, to improve the survey realized
Amount quality.Measurement apparatus according to the present invention solve with its on apply this measurement apparatus curved surface
Relevant problem and protect the sensor against adverse weather conditions.
Summary of the invention
To this end, the present invention proposes a kind of measurement apparatus, it includes supporting member, and this supporting member has and is provided with
Lead to the groove of opening of outside, groove is provided with sensor, it is characterised in that described groove all described
Opening is covered by single thin film.The thin film covering all the sensors makes it possible to guarantee in a straightforward manner
Meet aerodynamic shape and protect sensor simultaneously.
The invention provides in following optional feature at least one, this feature can individually use or
Combination uses.
Supporting member and thin film have elongated parallelepiped shape.
The width of thin film is less than or equal to the width on the scope of freedom of supporting member.According to specific option, thin
Film has the shape identical with the scope of freedom of supporting member.
Thin film is provided with at least one hole.Described hole is positioned at the position of sensor.The diameter in hole makes
Air can pass through, and prevents from possibly be present in the environment of described device simultaneously and damages described device
Fluid penetrates into.
The material of thin film and thickness make the sufficiently flexible profile with coating surface of thin film, wherein measure dress
Put be applied on this surface and this surface the most uneven thus without interference with surrounding.
Thin film is rendered as the form of metal forming.
One end of thin film exceeds supporting member certain distance, and the other end of thin film is wrong with the other end of supporting member
Open distance that is identical or that differ.
For making it possible to completely cut off the air communication between groove by fixing for thin film device on the bearer.
Thin film and supporting member form one-piece member.
Bypass air through but can be inserted between thin film and sensor by waterproof film.
Accompanying drawing explanation
By reading below with reference to exemplary and nonrestrictive to according to assembly of the invention of accompanying drawing
Describing, other purpose, advantage and feature of the present invention will be apparent from, wherein:
Fig. 1 shows the perspective of the embodiment of whole measurement system and partially transparent signal
Figure, system includes the measurement apparatus according to the present invention, wherein with the longitudinal direction side of simplified partial
Method profile schematically illustrates the joint between two measurement apparatus；
Fig. 2 shows the schematic cross section of the measurement apparatus according to the embodiment shown in Fig. 1
Figure；
Fig. 3 shows schematically cuing open of another embodiment of device according to the present invention
Face figure；
Fig. 4 illustrates the embodiment of the measurement apparatus according to the present invention, at described component
Between some connects and the rough schematic view of layout of some electric member, for the mesh simplified
, not shown whole component and connection；
Fig. 5 illustrates the overall measurement of the measurement apparatus included according to the embodiment of the present invention
Some between the component of system connects the rough schematic view of the layout with some electric member,
For purposes of clarity, not shown whole component and connection；
Fig. 6 illustrates the schematic diagram of the thin film of the measurement apparatus according to the present invention, it illustrates
The enlarged drawing in the hole realized in described thin film；
Fig. 7 illustrates the perspective diagram of the simplification of the instrument for alignment measurement device, its
The perspective zoomed-in view of middle simplification shows a part for the measurement apparatus assembled.
Detailed description of the invention
According to schematic application demonstrated in Figure 1, equip according to the measurement system 1 of the present invention and fly
The determination region of row device.System 1 has at least three part 2,3 and 4.As present patent application
The Part I 2 of target include the outer wall such as aircraft wing that can be attached to aircraft
Outer wall on for measuring the measurement apparatus 2 of various physical quantity.Measurement system 1 can include
One or more measurement apparatus 2, it is labeled as 2 ', 2 in FIG ", 2 " ', measurement apparatus 2 with
The mode of the device chain that formation can perform measurement on broad surface connects.Part II 3 includes
For power supply with obtain centre feed and the acquiring unit 3 of signal from one or more measurement apparatus 2.
Power supply and acquiring unit 3 or be positioned at the position contacted with measurement apparatus or be located remotely from this measurement
The position of device.Part 4 includes the device also being able to realize measuring as part 2.But, special
Not being positioned at the end of device chain due to part 4, therefore it does not have the complete characteristic of measurement apparatus 2.
Part 4 terminates the chain of measurement apparatus 2 and therefore by hereinafter referred to as end equipment 4.
Measurement apparatus 2 shown in Fig. 1 and Fig. 2 is rendered as the supporting member 5 of flexible sensor 6
Form, wherein flexible sensor 6 can be fitted the profile of aircraft.Each sensor can be measured
Physical quantity, the most schematic and nonrestrictive: pressure, temperature, acceleration, mechanical stress etc..
Sensor can concentrate in the unit that can measure multiple physical quantity, and the most referred to as MEMS's is micro-
Mechatronic Systems.Many physical quantities unit of MEMS type is referred to as sensor 6 below.?
The effect of bearing member 5 is to provide fairing, from without any specific encapsulation for sensor
And sensor is maintained at the position close proximity to wall, wherein measurement apparatus be disposed on this wall with
Measure.Supporting member can be made up of polymeric material, such as flexible polyurethane or silica gel, thus
The profile of laminating aircraft.It can be by casting, machining or any other known manufacture
Method realizes.
Supporting member 5 can have any kind of shape.In the illustrated example, supporting member has horizontal stroke
Cross section is the shape of trapezoidal elongated parallelepiped.As indicated, supporting member 5 can be in
Being now another kind of shape, it is not elongated, is not even parallelepiped.Sensor 6 is set
Put at the maximum core of the thickness of supporting member.Supporting member 5 has six faces:
-the first 5a, it is for contacting with the wall of aircraft；
-the second scope of freedom 5b, it is parallel with face 5a and relative；
-two faces 5c, 5d, it constitutes the limit 7 of supporting member 5.The limit 7 of supporting member 5 has passs
The thickness subtracted enables to provide the surface disturbing pneumatic flow hardly；
Two faces 5e, 5f not shown in-figure, it has the trapezoidal shape of the end constituting supporting member
Shape, a face is used for being connected to lead to power supply and the connection of acquiring unit 3 or another measurement dress
Put 2, and another face is used for being connected to another measurement apparatus 2 or end equipment 4.According to
One possible embodiment, face 5e and 5f is parallel to each other；Face 5e and 5f also with face 5a
Orthogonal with 5b.By which, measurement apparatus can be concatenated by its face 5e and 5f
To be formed uniformly and continuous print entirety supporting member 5.As previously noted, supporting member 5 can
To have any kind of shape: therefore, face 5e and 5f can not be smooth but fall
Angle or such as present complexity shape.The respective shape of face 5e, 5f should make it embed
The shape of corresponding face 5f, 5e of the supporting member 5 of adjacent measurement apparatus, thus formed uniformly
And continuous print supporting member chain.
Measurement system 1 includes power supply and acquiring unit 3, one or more measurement apparatus 2 ' 2 successively " '
And end equipment 4.In addition to the 5f of the scope of freedom, the supporting member 5 of end equipment 4 can have with
The shape that measurement apparatus 2 is identical.It is true that end equipment 4 is in the measurement apparatus 2 of system 1
The measurement apparatus of end of chain, one of them face of end equipment 4 is not linked to another measurement apparatus
And it is to maintain freedom.It has the thickness successively decreased to meet aerodynamic as far as possible with outer wall formation
Profile, wherein device 4 is resisted against on this outer wall.End equipment 4 includes line terminating impedance so that energy
Enough guarantee the termination of the electric wire realized by a series of measurement apparatus.
Supporting member 5 can house multiple sensor 6.In embodiment shown in figure 2, sensing
Device 6 is distributed in the length all or in part of supporting member 5 in mode uniform or heterogeneous.According to this
One embodiment of invention, sensor 6 is distributed in an uniform manner.Each sensor 6 is with adjacent
Sensor distance a certain distance with avoid in its work produce any interference.Such as Fig. 4 and Fig. 5
Middle shown, sensor 6 is such as disposed in the same parallel with the longitudinal direction of supporting member 5
On line 9.Sensor can arrange according to another and be arranged, such as, be arranged in be parallel to each other a plurality of
On line.
As depicted in figs. 1 and 2, supporting member 5 has in the face for contacting with the wall of aircraft
The cavity 8 realized at 5a.Cavity 8 house flexible print circuit 10 (it is commonly referred to flexible PCB,
I.e. printed circuit board (PCB) or flexible circuit).Cavity 8 has the shape corresponding with the shape of circuit 10 also
And the shape of this circuit of fitting.In the illustrated example, circuit 10 has and the shape of supporting member 5
The elongated shape being consistent.Circuit can have the shape of any other type.Except end equipment 4
Measurement apparatus 2 in, circuit 10 stretches out from every side of supporting member 5 and enables to such as institute above
On the one hand state, be connected, on the other hand with centre feed and acquiring unit 3 or another measurement apparatus 2
It is connected with another measurement apparatus 2 or end equipment 4.Circuit 10 and supporting member 5 are along same longitudinal direction
Direction.The thickness of cavity 8 make the Free Surface of circuit 10 and supporting member 5 for aircraft
The surface that contacts of wall mutually neat.Formed same smooth by which, supporting member 5 and circuit 10
And the surface of softness, enabling on the profile in the region being most preferably attached to aircraft, wherein said
Surface is used for being attached to this region.According to the embodiment shown in Fig. 1, at device 2 " letter
Change the circuit 10 illustrated in the way of having an X-rayed or be detailed on the longitudinal sectional drawing amplified beyond supporting member 5
End 5f a certain distance D: the part of circuit 10 thus be positioned at supporting member 5 outside and not
Contact with supporting member 5.The other end 5e of the other end of circuit 10 and supporting member staggers a certain distance,
The most identical distance D；Fig. 1 illustrates this feature for adjacent device 2 '.By which,
Measurement apparatus 2 can embed each other, is positioned at device 2 " circuit 10 outside supporting member 5
End insert reserve due to staggering of circuit 10 of being positioned in the supporting member 5 of neighboring devices 2 ' from
By in space.Can be identical or different from distance D staggered in the two ends of supporting member 5.
According to first embodiment as shown in Figure 2 of the present invention, supporting member 5 has for sensor
The groove 11 of 6, the shape of each groove 11 is corresponding to the shape of its sensor 6 housed.Each groove
The profile of the sensor 6 that 11 laminatings are corresponding.Each groove 11 leads to the outside of supporting member, i.e. exists
Opening at the scope of freedom 5b of supporting member 5.Each groove 11 also leads to cavity 8 so that sensor 6
Can be connected with circuit 10 and in shown embodiment, be welded to circuit 10.Groove 11
Sensor 6 is highly made not contact with thin film 12.
Groove 11 is closed by thin film 12.One sheet of film 12 covers all grooves 11 of measurement apparatus 2.
According to the embodiment shown in Fig. 2, thin film 12 has can cover supporting in a lateral direction
The size on the whole surface of the face 5b of part.According to another embodiment, thin film 12 is in a lateral direction
Only extend on a part of surface of face 5b.The width of thin film 12 should be less than or be equal to the face of supporting member
The width of 5b.As illustrated measurement apparatus 2 the most in a simplified manner ", in the longitudinal direction of supporting member
On direction, at the 5f of end, thin film 12 is beyond end 5f a certain distance D of supporting member 5:
The part of thin film 12 thus be positioned at the outside of supporting member 12 and do not contact with supporting member.Thin film
The other end 5e of the other end of 12 and supporting member staggers a certain distance, the most identical distance
D；Fig. 1 illustrates this feature for the supporting member of adjacent device 2 '.By which, survey
Amount device can embed each other, and the end being positioned at the thin film 12 outside supporting member 5 is placed on
Due to staggering of thin film 12 of being positioned on the supporting member 5 of neighboring devices 2 ' and on the Free Surface reserved.
Can be identical or different from the two of supporting member 5 distances D staggered in end.It is true that
End equipment 4 does not include the thin film 12 of oneself.It is by the thin film 12 beyond adjacent measurement apparatus 2
Cover.Therefore, adjacent with end equipment 4 thin film 12 in measurement apparatus 2 must have more
Long length.As it was noted above, be also such for circuit 10.According to a particular implementation,
Thin film 12, supporting member 5 and circuit 10 have identical length and distance D for thin film and circuit
It is identical.These distances can be different.In the illustrated example, thin film 12 has elongated
The shape of parallelepiped.The width of thin film 12 width equal to the scope of freedom 5b of supporting member.
Thin film 12 can have the least width.
The thickness of thin film depends on used material.The material of thin film and thickness should make thin film enough
Softness is with the profile of aircraft of fitting.It can such as be rendered as thickness between 0.01 to 0.5 millimeter
Polyurethane or the form of metal forming, be 0.05 millimeter in the illustrated example.Thin film 12 is integrated into
In the shape of supporting member 5.In the case of a metal foil, it does not have and any air can be disturbed to flow
Uneven or rise and fall.Thin film 12 is by specific adhesive, by two-sided bonding thin film or logical
Cross any other means and be fixed to supporting member 5.Fixing device is selected such that to completely cut off supporting
Air communication between part 5 and thin film 12: therefore, air cannot be transferred to another from a groove 11
Individual groove.Groove 11 completely cuts off sky each other by the fixing device between supporting member 5 and thin film 12
Gas UNICOM.It addition, fixing device can the propylene glue of e.g. 3M company without base material double faced adhesive tape.Root
According to a particular implementation, selecting numbered 9460PC, thickness is 0.05 millimeter or numbered
9469PC, thickness are the band of 0.13 millimeter.In the embodiment as shown, thin film 12 is placed on and props up
In bearing member 5.It can retain as far as possible meet in the case of aerodynamic profile with multiple its
His mode is integrated.It is therefoie, for example, by the way of identical with circuit 10, can in supporting member 5
To arrange cavity, thin film 12 is positioned in cavity the table of Free Surface and the supporting member 5 making thin film 12
Face is mutually neat.According to another embodiment, monolithic thin film 12 can complete with in the device chain of covering system
Portion's measurement apparatus.In this case, therefore the single supporting of very length can also be provided for measurement apparatus
Part 5.
As in figure 2 it is shown, thin film 12 has at least one hole 13 in each sensor 6 position, with
Pressure acquisition device needed for guaranteeing certain form of sensor and allow be positioned at what it was linked
Air transmission between outer gas stream and the sensor of the device 2 near wall.It practice, lead to air-flow
Opening some sensor such for such as pressure transducer for be necessary, its allow sensing
Device catches the pressure differential produced by air-flow.These openings constitute pressure acquisition device.Hole 13 with biography
The mode that sensor 6 is identical is distributed on thin film 12 so that it is correct that each sensor has at least one
The pressure acquisition device of location, such as, allow it to implement to measure at sensing station.
Thin film 12 guarantees the aerodynamic shape of measurement apparatus 2；It should also ensure that the close of sensor
Feng Xing, without adding seal washer.To this end, arrange pressure acquisition device on thin film 12
In the case of, each hole 13 should have so that air passes through simultaneously for possibly be present at described device
In environment and damage device fluid keep sealing size.Such as, in the application illustrated, hole
There is following size: this size allows thin film 12 for from boisterous water and/or there may be
Water in measurement apparatus keeps sealing with the mixture of fuel droplet.In the example depicted in fig. 1,
Hole 13 is circular and has the diameter of such as 0.2 millimeter.
In another embodiment of the present invention, thin film is by multiple holes of each sensor 6 position
13 are penetrated.According to the example shown in Fig. 6, the quantity in hole 13 is 7 and has such as 0.2
The diameter of millimeter.6 in 7 holes are distributed in the most a diameter of 0.6 millimeter in an uniform manner
On circle, the 7th hole is positioned at the center of circle of this circle.
In the case of thin film 12 is attached to supporting member 5 by means of two-sided bonding thin film, two-sided glutinous
Close thin film and be pierced with in offer hole, position corresponding with pressure acquisition device, so that two-sided bonding
Thin film does not block the hole 13 on thin film 12.
As by seen in later, other electric member can be soldered to circuit 10.These
Some in component can be relative to the surface protrusion of circuit 10 in the way of identical with sensor 6.
In the case, in support member 5, arrange other grooves with these components accommodating in supporting member 5 and prevent
It is only made to deform.Fig. 2 shows the example of another electric member on the surface beyond circuit 10, its
In for this another electric member, supporting member 5 is provided with another groove 11-2.Groove 11-2 can lead to
To the outside (as shown in the most pellucidly) of supporting member 5 or the height according to electric member
Do not lead to the outside (the groove 11-2 as in Fig. 2) of supporting member 5.The situation of outside is led at groove 11-2
Under, it is the most smooth with the seriality of surface 5b and offer to guarantee that groove is filled with adhesive
Surface 5b thus do not disturb outer gas stream.According to an embodiment of the invention, thin film 12 also covers
Cover slot 11-2.In this embodiment, groove 11-2 is also filled with adhesive so that inside does not has
There is the air that thin film 12 can be made to deform.It addition, as it was noted above, adhesive guarantees the company of surface 5b
Continuous property, it is convenient and improves the fixing of thin film 12.
According to an embodiment of the invention, each component of measurement apparatus assembles in the following manner:
Sensor 6 is fixed, is welded to circuit 10 in the illustrated example.Circuit 10 and biography
The entirety that sensor 6 is formed is fixed to supporting member 5 by the means of any known type subsequently,
Circuit 10 and sensor 6 and other electric members mentioned above are placed in and arrange for this
Groove 11,11-2 and cavity 8 in.Circuit 10 is by specific adhesive, thin by two-sided bonding
Film or be fixed to supporting member 5 by any other means.Fixing device is selected such that can
Air communication between isolation supporting member 5 and circuit 10: therefore, air cannot pass from a groove 11
It is delivered to another groove.
According to the example that realizes shown in Fig. 7, circuit 10 includes telltale mark in its every one end, should
Telltale mark also forms the fixing device of the form with opening 40, and this fixing device makes it possible to house
With the removable fixation means 41 of the form of tenon, this removable fixation means makes it possible to be fixed
On bearing-surface 42.Bearing-surface 42 has the bearing-surface making it at circuit 10 as shown in Figure 7
The shape of slot milling between 42 and its ground being placed.In the illustrated example, bearing-surface 42
It is rendered as hat or Ω shape.Therefore, it has outer surface 42a and inner surface 42b.At this bearing-surface
Upper providing holes is to allow the fixing device 41 being rendered as the form of tenon through this hole.In the example illustrated
In, it to be integrated and has the block 43 of tenon 41 to be fixed on inner surface 42b, the tenon 41 of block 43 passes
The hole arranged on bearing-surface 42.Block 43 is fixed to by known any kind of means prop up
Bearing surface, such as by the device 44 of screw/nut style.The tenon 41 of block 43 makes as shown in Figure 1
Circuit 10 can be positioned and fixed.Circuit 10 is disposed in by means of the tenon 41 of block 43 and props up
In bearing surface, tenon is provided with the opening 40 of circuit 10.Next step includes positioning supporting member 5
On circuit 10.Supporting member 5 includes the form of the unshowned opening being arranged in supporting member 5
Telltale mark, it also forms the device for support member 5 is fixed to circuit 10.The tenon of block 43
41 are placed on described opening location.Therefore, in order to circuit 10 is bonded to supporting member 5
In, it is only necessary to the opening being arranged on supporting member 5 is placed into the position of tenon 41, then tenon is inserted
Enter in opening.Therefore circuit 10 is correctly positioned relative to supporting member 5.
According to a specific embodiment, the supporting member 5 combined with circuit 10 is placed thin
Film 12 is by mean of what the instrument 14 that Fig. 7 shown realized.Instrument 14 includes having two faces
Plate 15, i.e. gripping surface 16 and the scope of operation 17.Gripping surface 16 has can be grasped and handled by plate 15
At least one handle 18.In the illustrated example, handle is rendered as being arranged in each angle of plate 15
The form of 4 arms 18 at place.Each arm 18 curves elbow to facilitate grasping tool.Plate 15
It is preferably dimensioned to the size at least equal to thin film 12.Unshowned tenon is positioned at the scope of operation 17 of plate 15
Corner at.Thin film 12 includes the telltale mark of the form with unshowned hole, and its formation is used for will
Thin film is fixed to the device of supporting member 5.Tenon is oriented to pass through the hole being arranged in thin film 12
And it is arranged on the hole in supporting member 5.The tenon of instrument 14 embeds and is arranged on the hole on thin film 12, should
The size in hole makes thin film 12 can catch on instrument 14 during it is handled.Therefore thin film 12 coats
There is adhesive, by two-sided bonding thin film or any other fixing means.Instrument is positioned at supporting member 5
Top, so that tenon can embed in the opening being arranged in supporting member 5.Once thin film 12 is placed
And bind on supporting member 5, instrument is just removed.By which, thin film 12 is correctly put
Put on supporting member 5: hole 13 is positioned at sensor 6 position, and thin film 12 is transversely without departing from table
Face 5b.
The fixing device of labelling, thin film, supporting member and the instrument that are formed on bearing-surface can be rendered as energy
Enough guarantee assembly location each other and any other fixing known form.
Thin film 12 makes it possible to provide the most smooth Free Surface, and it is almost without uneven
And there is no any out-of-flatness.Its sealing making it possible to ensure that sensor and all biographies of supporting member
Air exclusion between sensor.
The wall of sensor 6 supported part 5, circuit 10 and thin film 12 are surrounded.
According to the second embodiment shown in Fig. 2, only the shape of thin film 12 is different；Except thin film
12, measurement apparatus has for the whole feature described by the first embodiment.The second embodiment party
In formula, thin film 12 is integrated in supporting member 5.Thin film 12 and supporting member 5 form one-piece member.
Thin film 12 no longer distinguishes with supporting member 5, and it forms a part for supporting member 5.Thin with being arranged on
Relevant all in hole on film 12 are also effective for the thin film integrated.Therefore, supporting member 5
The integrated part forming thin film 12 is referred to as thin film 12.
No matter for the thin film 12 being integrated in supporting member 5 or be not incorporated in supporting member 5
Embodiment how, is likely to the existence due to hole 13 and forms condensation in groove 11.
Therefore, in order to ensure fully sealing of sensor, can be between thin film 12 and sensor 6
Insert film 20.Film 20 waterproof ventilative material is made, and ventilative is to need pressure owing to employing
The sensor of harvester.Film can such as use (proposing as trade mark) Gore-Tex material system
Become.Film 20 can be introduced in each groove 11 and have the size identical with groove.In order to ensure sensing
The sealing of device, in the face of the whole periphery on the surface of the film 20 of sensor 6 is bonded to sensor 6
And/or in the face of the whole periphery on the surface of the film 20 of thin film 12 is bonded to thin film 12.Film 20 is permissible
Be rendered as other ways of realization, such as so that the form of the band of all the sensors 6 can be covered, and example
Width and length as being equal to groove 11 with width enough covers the form of the rectangular band of all grooves 11.Film
20 can such as have the length identical with supporting member 5.Therefore, slot milling in supporting member 5
To allow band to lead to another groove from a groove 11.In order to ensure the air exclusion between sensor,
The whole surface of two opposite faces of band is bonded to supporting member 5 in the space reserved.
Flexible print circuit 10 shown in Fig. 4 achieves and is able to ensure that power supply and the company of data circulation
Connect, particularly sensor 6, sensor 6 control device 21, circuit 10 end 22 between
Power supply and data circulation, wherein lead to centre feed and acquiring unit 3 and/or lead to other and measure
The connection of device is positioned at end 22.
As shown in Figure 4 and Figure 5, circuit 10 is provided with passage 23.Passage 23 runs through circuit 10.
Passage 23 extends to connect to central authorities' acquiring unit between the end of supporting member 5 and/or is connected to it
His measurement apparatus.
Circuit 10 includes receiving area, it is welded with such as sensor, control device 21 or other
Electric component.Main electric component is illustrated.Such as voltage modulator circuit 24, deposit
Other secondary electric components of reservoir 25 (such as eeprom memory) are integrated into or connect
Receive circuit 10.
In the present invention, device 21 is controlled by single integrated circuit FPGA (field-programmable gate array
Row) constitute.Single integrated circuit 21 is provided by measurement apparatus 2.Have with the most each sensor
The prior art of the circuit of oneself is contrary, and the present invention provides single control circuit 21, this thus provide
Many advantages: lighter weight, lower consumption, simpler data communication, more simplify is
System, limits the stiff points in bending area to extend the life-span owing to its area is less.FPGA collection
Become circuit 21 to monitor whole sensors, fetch data from sensor and passed through passage 23 and send
To central authorities' acquiring unit or be sent to another measurement apparatus.Integrated circuit 21 is directly connected to passage 23.
According to an embodiment, integrated circuit 21 is positioned on the path of passage 23.In view of leading to measurement
The all parts of device, particularly lead to the connection quantity required for each sensor 6, circuit 10
Including the multilayer printed circuit separated by insulating barrier.It is designed with passage 23 on every layer printed circuit.
Integrated circuit 21 is connected to the passage 23 of each layer.
Sensor 6 is distributed on circuit 10, and is placed in logical according to a possible embodiment
Outside road 23.Being provided with the receiving area providing junction point, this junction point is welded to the electricity of sensor
Junction point.The described junction point of sensor 6 is connected to integrated circuit 21 by passage 26.Passage 26
May be located on each layer printed circuit.
FPGA integrated circuit 21 is connected to eeprom memory 25 to store measurement apparatus 2 work
Data needed for work, the most such as calibration data, such as the temperature compensation coefficient of sensor 6.
Passage 23 includes the passage 27 allowing data communication and allows the electric component to measurement apparatus to supply
The passage 28 of electricity.Circuit 21 is connected to passage 27.Circuit 21 and sensor 6 are adjusted by means of voltage
Joint device 24 is connected to passage 28.According to an embodiment of the invention, in order to combine two measurements
Device or measurement apparatus and centre feed and acquiring unit, face 5e, 5f of supporting member 5 that
This fits, and passage 23 is connected by welding: setting area at end 22, or rather
For each passage 23, a region is set.
Fig. 5 shows according to the embodiment of the present invention, at centre feed and acquiring unit 3 with measure
Some parts between device 2 and some simplification figure mainly electrically connected.
Centre feed and acquiring unit 3 include for supplying all measurement apparatus by means of passage 28
The device 29 of electricity.Circuit 21 with sensor 6 by means of the voltage regulator being connected with passage 28
24 and be connected to described device 29.Unit 3 also includes at least one current transformer 30, and it makes it possible to
Revising the power supply from external power source 31, it is the power supply from aircraft in the application illustrated,
And make it possible to the power supply required by each parts with unit 3 and measurement apparatus 2 and match.Unit 3
Also include the central control unit 32 for controlling all circuit 21；Device 32 can be rendered as
The form of FPGA circuitry.Device 32 has memorizer 33, such as eeprom memory, with
Store the data needed for its work.Device 32 receives the measurement result realized by measurement apparatus especially
And sending back to data collection and/or processing unit 34, unit 34 is the most permissible
Be positioned at aircraft interiorly or exteriorly or rest on the ground.
End equipment 4 is not provided with any control device.It practice, as it was noted above, circuit
10 beyond the supporting member 5 of measurement apparatus 2.The circuit of the measurement apparatus 2 adjacent with end equipment 4
In the supporting member 5 of 10 therefore insert end devices.The measurement realized by the sensor of device 4 is actual
On be to be realized by adjacent measurement apparatus 2.
The invention is not restricted to aviation field.Measurement apparatus according to the present invention can also be used for other technologies
The field in field, such as space vehicle, the field of transatmospheric vehicle, land craft
Field or the field of maritime vehicles.The present invention can be also used for the fixing object being positioned in air-flow,
The part detected by wind-tunnel of the such as vehicles.It can be also used for by measurement apparatus being linked
One or more walls of wind-tunnel are measured the feature of this wind-tunnel.
Claims (15)
1. a measurement apparatus, it includes supporting member (5), outside described supporting member has and is provided with and leads to
The groove (11) of the opening in portion, is provided with sensor (6), it is characterised in that institute in described groove (11)
The all described opening stating groove (11) is covered by single thin film (12).
Measurement apparatus the most according to claim 1, it is characterised in that described groove (11)
Described sensor (6) is highly made not contact with described thin film (12).
Measurement apparatus the most according to claim 1 and 2, it is characterised in that described supporting member
And described thin film (12) is elongated parallelepiped shape (5).
4. according to the measurement apparatus one of claims 1 to 3 Suo Shu, it is characterised in that described thin
The width of film (12) is less than or equal to the width on the scope of freedom (5b) of described supporting member (5).
5. according to the measurement apparatus one of Claims 1-4 Suo Shu, it is characterised in that described thin
Film (12) is rendered as the shape identical with the scope of freedom of described supporting member (5) (5b).
6. according to the measurement apparatus one of claim 1 to 5 Suo Shu, it is characterised in that described thin
Film (12) is provided with at least one hole (13).
Measurement apparatus the most according to claim 6, it is characterised in that described hole (13) quilt
It is arranged on the position of described sensor (6).
8. according to the measurement apparatus described in claim 6 or 7, it is characterised in that described hole (13)
Diameter enable to air by but prevent fluid from penetrating into, described in wherein this fluid is likely to be present in
In environment residing for device and damage this device.
9. according to the measurement apparatus one of claim 1 to 8 Suo Shu, it is characterised in that described thin
The material of film (12) and thickness make the sufficiently flexible profile with coating surface of described thin film (12),
Wherein said measurement apparatus is applied on this surface, and described thin film the most uneven thus not
Surrounding can be disturbed.
Measurement apparatus the most according to claim 9, it is characterised in that the thickness of described thin film
Degree is more than 0.01 millimeter.
11. according to the measurement apparatus one of claim 1 to 10 Suo Shu, it is characterised in that described
Thin film (12) is rendered as the form of metal forming.
12. according to the measurement apparatus one of claim 1 to 11 Suo Shu, it is characterised in that described
The one end of thin film (12) exceeds described supporting member (5) certain distance, described thin film (12)
The other end of the other end and described supporting member staggers identical or different distance.
13. according to the measurement apparatus one of claim 1 to 12 Suo Shu, it is characterised in that be used for
The device that described thin film (12) is fixed on described supporting member (5) can be completely cut off described groove (11)
Between air communication.
14. according to the measurement apparatus one of claim 1,6,7 or 8 Suo Shu, it is characterised in that
Described thin film (12) forms one-piece member with described supporting member (5).
15. according to the measurement apparatus one of claim 1 to 14 Suo Shu, it is characterised in that make
Air is inserted into described thin film (12) and described sensor (6) by film (20) that still can be waterproof
Between.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1363049A FR3015755B1 (en) | 2013-12-19 | 2013-12-19 | MEASURING DEVICE COMPRISING SENSORS ARRANGED IN HOUSINGS COVERED BY A SINGLE FILM |
| FR1363049 | 2013-12-19 | ||
| PCT/EP2014/078822 WO2015091994A1 (en) | 2013-12-19 | 2014-12-19 | Measurement device comprising sensors arranged in recesses covered by a single film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105849506A true CN105849506A (en) | 2016-08-10 |
| CN105849506B CN105849506B (en) | 2018-09-21 |
Family
ID=50137915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480069913.7A Active CN105849506B (en) | 2013-12-19 | 2014-12-19 | Measuring device including being arranged in the sensor in the slot covered by single film |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10330503B2 (en) |
| EP (1) | EP3084357B1 (en) |
| CN (1) | CN105849506B (en) |
| CA (1) | CA2933137A1 (en) |
| FR (1) | FR3015755B1 (en) |
| WO (1) | WO2015091994A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131980A (en) * | 2017-06-09 | 2017-09-05 | 上海交通大学 | The direct stress that a kind of small rotary tank prepares mud-rock flow determines device |
| CN114544136A (en) * | 2022-04-22 | 2022-05-27 | 中国航空工业集团公司沈阳飞机设计研究所 | Embedded surface pressure gradient measuring device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3074298B1 (en) | 2017-11-30 | 2020-02-07 | Airbus Operations | ASSEMBLY COMPRISING AN AERODYNAMIC PROFILE AND A SYSTEM FOR DETERMINING CHARACTERISTICS OF AN INCIDENTAL AIRFLOW ON A LEADING EDGE OF THE AERODYNAMIC PROFILE |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108071A (en) * | 1984-10-12 | 1986-04-10 | 罗斯蒙德公司 | Adopt the pressure sensing cell of brittle diaphragm |
| US4592229A (en) * | 1983-10-19 | 1986-06-03 | Deutsche Forschungs- und Versuchsanstalt fur Lutf- und Raumfahrt EV | Device for measuring pressures and variations of pressure with time |
| US5891751A (en) * | 1995-06-02 | 1999-04-06 | Kulite Semiconductor Products, Inc . | Hermetically sealed transducers and methods for producing the same |
| CN1223720A (en) * | 1996-06-28 | 1999-07-21 | 西门子公司 | Pressure sensor for mounting on the components side of a printed circuit board |
| US6662647B2 (en) * | 2001-01-09 | 2003-12-16 | Honeywell International Inc. | Conformal fluid data sensor |
| WO2007107522A1 (en) * | 2006-03-17 | 2007-09-27 | Iee International Electronics & Engineering S.A. | Devices with a pressure-sensitive layer comprising intrinsically pressure-sensitive organic material |
| US20080175759A1 (en) * | 2007-01-19 | 2008-07-24 | Honda Motor Co., Ltd. | Gas sensor |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2792185A (en) | 1951-11-19 | 1957-05-14 | Julliard Maurice | Fixing of films on the spools of photographic and cinematographic apparatus |
| US4995401A (en) | 1988-02-26 | 1991-02-26 | Board Of Regents, The University Of Texas System | Device for measuring anterior fontanelle pressure |
| US5644285A (en) | 1995-02-01 | 1997-07-01 | Honeywell Inc. | Pressure transducer with media isolation |
| FR2749656B1 (en) * | 1996-06-10 | 1998-08-28 | Aerospatiale | INSTRUMENTAL DEVICE OF LOW THICKNESS FORMING SKIN |
| WO1999050115A1 (en) | 1998-03-31 | 1999-10-07 | Continental Teves Ag & Co. Ohg | Pressure sensor assembly |
| US6134485A (en) * | 1999-02-18 | 2000-10-17 | The Boeing Company | System and method for measuring physical parameters using an integrated multisensor system |
| WO2006053386A1 (en) | 2004-11-18 | 2006-05-26 | Rheem Australia Pty Limited | Flexible pcb thermostrip |
| JP2006202086A (en) | 2005-01-21 | 2006-08-03 | Digion Inc | Updating method for firmware |
| US7350752B2 (en) * | 2005-03-11 | 2008-04-01 | The Boeing Company | Fairing and installation methodology for sensor pressure belts |
| EP1720149A3 (en) | 2005-05-02 | 2007-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
| WO2008053193A1 (en) | 2006-10-31 | 2008-05-08 | Imi Vision Limited | Ultrasonic flow-rate measurement device and system |
| DE102008035423A1 (en) * | 2008-07-30 | 2010-02-04 | Airbus Uk Ltd. | Resonant flow sensor and use and manufacturing method thereof |
| FR2953287B1 (en) | 2009-11-27 | 2017-07-21 | Mc Aci | DEVICE FOR MEASURING PARIETAL SIZES |
| EP2562517A1 (en) | 2011-08-22 | 2013-02-27 | Kamstrup A/S | Ultrasonic flow meter with transducers adhered to flow channel |
| US9341535B2 (en) | 2012-02-03 | 2016-05-17 | Kulite Semiconductor Products, Inc. | Pressure belt comprising replaceable sensing elements |
| US8829454B2 (en) | 2012-02-27 | 2014-09-09 | Analog Devices, Inc. | Compact sensor module |
| KR20160098659A (en) | 2015-02-10 | 2016-08-19 | 삼성디스플레이 주식회사 | Film attached apparatus |
-
2013
- 2013-12-19 FR FR1363049A patent/FR3015755B1/en not_active Expired - Fee Related
-
2014
- 2014-12-19 CA CA2933137A patent/CA2933137A1/en not_active Abandoned
- 2014-12-19 WO PCT/EP2014/078822 patent/WO2015091994A1/en active Application Filing
- 2014-12-19 US US15/105,933 patent/US10330503B2/en active Active
- 2014-12-19 EP EP14821625.2A patent/EP3084357B1/en active Active
- 2014-12-19 CN CN201480069913.7A patent/CN105849506B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4592229A (en) * | 1983-10-19 | 1986-06-03 | Deutsche Forschungs- und Versuchsanstalt fur Lutf- und Raumfahrt EV | Device for measuring pressures and variations of pressure with time |
| CN85108071A (en) * | 1984-10-12 | 1986-04-10 | 罗斯蒙德公司 | Adopt the pressure sensing cell of brittle diaphragm |
| US5891751A (en) * | 1995-06-02 | 1999-04-06 | Kulite Semiconductor Products, Inc . | Hermetically sealed transducers and methods for producing the same |
| CN1223720A (en) * | 1996-06-28 | 1999-07-21 | 西门子公司 | Pressure sensor for mounting on the components side of a printed circuit board |
| US6662647B2 (en) * | 2001-01-09 | 2003-12-16 | Honeywell International Inc. | Conformal fluid data sensor |
| WO2007107522A1 (en) * | 2006-03-17 | 2007-09-27 | Iee International Electronics & Engineering S.A. | Devices with a pressure-sensitive layer comprising intrinsically pressure-sensitive organic material |
| US20080175759A1 (en) * | 2007-01-19 | 2008-07-24 | Honda Motor Co., Ltd. | Gas sensor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131980A (en) * | 2017-06-09 | 2017-09-05 | 上海交通大学 | The direct stress that a kind of small rotary tank prepares mud-rock flow determines device |
| CN114544136A (en) * | 2022-04-22 | 2022-05-27 | 中国航空工业集团公司沈阳飞机设计研究所 | Embedded surface pressure gradient measuring device |
| CN114544136B (en) * | 2022-04-22 | 2022-08-19 | 中国航空工业集团公司沈阳飞机设计研究所 | Embedded surface pressure gradient measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105849506B (en) | 2018-09-21 |
| US10330503B2 (en) | 2019-06-25 |
| FR3015755A1 (en) | 2015-06-26 |
| WO2015091994A1 (en) | 2015-06-25 |
| FR3015755B1 (en) | 2017-01-27 |
| US20160313150A1 (en) | 2016-10-27 |
| CA2933137A1 (en) | 2015-06-25 |
| EP3084357A1 (en) | 2016-10-26 |
| EP3084357B1 (en) | 2018-03-07 |
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